I am concerned ____ it that I can’t concentrate ____ my work because of headache.
#25624
A
of; on
B
of; of
C
about; on
D
about; to
推荐题目
It may rain --- you’d better take an umbrella _______.
#26630
A
in case
B
in this case
C
in no case
D
under the case
The weather in London is so changeable that people always take their umbrellas with them ____ rain．
#26005
A
for fear of
B
in hope of
C
in spite of
D
because of
You can use a large plastic bottle, _____ cut off, as a pot to grow young plants in.
#28942
A
the top is
B
the top of which
C
whose top
D
with its top
This is a junior school. You should go to a senior school girls of your age.
#28430
A
for
B
about
C
from
D
to